Inventor
TAO ZHIBO
US29 patents
⚠️ This page may combine multiple inventors who share the name “TAO ZHIBO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ACTIVE SEMI INC
10 patentsUS7869229B2Jan 11, 2011
Compensating for cord resistance to maintain constant voltage at the end of a power converter cord
ACTIVE SEMI INC43 citations94
US8040699B2Oct 18, 2011
Secondary side constant voltage and constant current controller
ACTIVE SEMI INC22 citations92
US7961483B2Jun 14, 2011
Constant current and voltage controller in a small package with dual-use pin
ACTIVE SEMI INC12 citations92
US7911808B2Mar 22, 2011
Primary side constant output current controller with highly improved accuracy
ACTIVE SEMI INC14 citations92
US7911814B2Mar 22, 2011
Constant current and voltage controller in a three-pin package with dual-use power pin
ACTIVE SEMI INC22 citations92
US7746673B2Jun 29, 2010
Flyback constant voltage converter having both a PWFM mode and a PWM mode
ACTIVE SEMI INC35 citations92
US7697308B2Apr 13, 2010
Compensating for inductance variation in a power converter using a dual-purpose feedback pin
ACTIVE SEMI INC20 citations92
US7679936B2Mar 16, 2010
Compensating for base current in a primary side power converter that uses an NPN bipolar transistor
ACTIVE SEMI INC17 citations92
US7978484B2Jul 12, 2011
Flyback constant voltage converter having both a PWFM mode and a PWM mode
ACTIVE SEMI INC9 citations83
US7636246B2Dec 22, 2009
Start-up time reduction in switching regulators
ACTIVE SEMI INC5 citations63
FAIRCHILD SEMICONDUCTOR
8 patentsUS9923358B2Mar 20, 2018
USB adapter protection
FAIRCHILD SEMICONDUCTOR5 citations73
US10560027B2Feb 11, 2020
Semiconductor device and method therefor
FAIRCHILD SEMICONDUCTOR1 citations72
US10256735B2Apr 9, 2019
Power supply with near valley switching
FAIRCHILD SEMICONDUCTOR2 citations72
US10236779B2Mar 19, 2019
Semiconductor device and method therefor
FAIRCHILD SEMICONDUCTOR3 citations72
US11005377B2May 11, 2021
Control circuit and method therefor
FAIRCHILD SEMICONDUCTOR0 citations62
US10897206B2Jan 19, 2021
Power supply with near valley switching in near valley window time period
FAIRCHILD SEMICONDUCTOR1 citations62
US9667156B2May 30, 2017
Power supply with line compensation circuit
FAIRCHILD SEMICONDUCTOR0 citations52
US10027165B2Jul 17, 2018
Power supply circuit with secondary side to primary side communication
FAIRCHILD SEMICONDUCTOR0 citations42
SEMICONDUCTOR COMPONENTS IND LLC
5 patentsUS10516341B1Dec 24, 2019
Synchronous rectifier gate voltage boost method and system
SEMICONDUCTOR COMPONENTS IND LLC20 citations93
US10158298B2Dec 18, 2018
Communication circuit for flyback power converter with synchronous rectifier
SEMICONDUCTOR COMPONENTS IND LLC13 citations82
US10177645B2Jan 8, 2019
Synchronous rectifier turn-on enable
SEMICONDUCTOR COMPONENTS IND LLC3 citations73
US10523110B2Dec 31, 2019
Synchronous rectifier controller for offline power converter and method therefor
SEMICONDUCTOR COMPONENTS IND LLC4 citations72
US9985548B2May 29, 2018
Communication circuit for flyback power converter with synchronous rectifier
SEMICONDUCTOR COMPONENTS IND LLC2 citations71